Borosilicate glass 3.3, with adapter, clamp and 1 liter collecting flask, for all membrane filters with a Ø of 47 or 50 mm.
| Article | Order No. | |
| Top for glass filter unit, with flange, 250 ml | 26 00 10110 | |
| PTFE support ring with glass filter plate porosity 2 | 26 00 10120 | |
| PTFE support ring with perforated plate, PTFE coated | 26 00 10130 | |
| Metal clamp | 26 00 10140 | |
| Intermediate piece with flange and NS 45 for collecting bottle, with vacuum connection | 26 00 20110 | |
| Collecting flask, 1 liter, Erlenmeyer form, cone NS, vacuum-proof | 26 00 20120 | |
| Collecting flask, 2 liter, Erlenmeyer form, cone NS, vacuum-proof | 26 00 20121 | |